High Seam Surface Quality in Keyhole Laser Welding: Buttonhole Welding
Keyhole laser welding experiments with 1.5 mm thick aluminum sheets (EN AW-6082) were carried out with transversal beam oscillation and wire feeding. A circular cavity, which was named buttonhole, formed directly behind the laser spot at certain oscillation frequencies. The welding states “...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
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MDPI AG
2018-11-01
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| Series: | Journal of Manufacturing and Materials Processing |
| Subjects: | |
| Online Access: | https://www.mdpi.com/2504-4494/2/4/78 |